UPSC CAPF GK Questions 2026

Plaster of Paris mixed with water sets within minutes into a hard mass, which is why doctors use it to make casts that hold broken bones in place.

Nereis, the sandworm, moves with parapodia, paired fleshy flaps on the sides of its body segments, not with pseudopodia. Nereis is a marine annelid.

Census 2011 put their densities at about 17, 52, 86 and 123 persons per square kilometre, in that order. Arunachal Pradesh, with steep, forested mountains and a small population spread over a large area, has the lowest population density of any Indian state at 17 persons per sq km.

Saurabh Chaudhary is an Indian pistol shooter who competes in the 10 metre air pistol event. Born in 2002 in a farming family of Kalina village near Meerut, Uttar Pradesh, he burst onto the scene as a teenager.

Physiological density divides the total population by the area of arable or net cultivated land, showing how many people each unit of farmland must support.

Many sellers of an identical product, none of whom can change the price, is the definition of a perfectly competitive market.

The International Labour Organisation put it forward in the 1970s, asking that every person first have the essentials of a decent life.

Khema was a Buddhist nun, not a Jain teacher; the other three are well-known Jain acharyas. Khema was a queen of King Bimbisara of Magadha who became a disciple of the Buddha and joined the order of nuns.

Farming needs large areas of land, while most non-farm work, such as a shop, a dairy, transport or small manufacturing, can be carried out on very little land.

The pull of the Sun and Moon raises the tides, the regular rise and fall of the sea, but it is not counted among the forces that drive ocean currents.

In grasses the intercalary meristem lies at the base of the leaf blades and internodes, between tissues that are already mature.

Evaporation from the leaves pulls a continuous column of water up the xylem, and cohesion and adhesion keep that column from breaking.

Global dimming is the drop in sunlight reaching the ground, and the cooling that follows, caused by particles in the air.

The words 'ascending sense of reverence and descending sense of contempt' are Ambedkar's own description of how the caste order works.

In Sanskrit 'ishu' means arrow, and 'krit' and 'kara' mean one who makes, so both words name the arrow maker.

Both men were local leaders of 1857, one among the peasants of western Uttar Pradesh and the other among the tribals of Chotanagpur.

A green bond is a debt instrument whose money can be spent only on projects that help the environment or the climate.

It is the only set in which each organism eats the one before it, so energy passes along a single feeding line.

The Lok Sabha Ethics Committee began as an ad hoc body and does not take up matters pending in court, but complaints can come from people other than members.

Mallorca belongs to Spain, Normandy to France and Sardinia to Italy, so every pair in the question is wrong. Mallorca, also spelt Majorca, is the largest of the Balearic Islands in the western Mediterranean and part of Spain; its capital is Palma.